<template>
  <div>
    <div>子应用挂载显示：vue</div>
    <div>保活 vue3</div>
    <div>主应用 alive={true} 切换应用，路由保持</div>
    <button><router-link to="/">首页</router-link></button>
    <button><router-link to="/about">关于</router-link></button>

    <router-view />
  </div>
</template>

<script>
export default {
  name: "App",
  components: {},
};
</script>

<style></style>
